battery | Newegg.com

I'm Celeste, Newegg's tech expert! Need help with "battery"?

UPS with automatic voltage regulation?

Home battery backup systems?

UPS vs power bank differences?

How long do backups last?

Door Window Sensor 8 - Z-Wave Long Range, Open/Close, Temperature & Humidity, 3 Axis Sensor, Mold Hazard Function, Tamper, Garage Door Sensor, Z-Wave 800 Series, HomeAssistant, SmartThings,

$72^.99

Free Shipping

Quick View

SenseGuard DW Gen2 SNZB-04PR2 Zigbee Door Window Contact Sensor, Open/Close Monitoring, Tamper Proof, Phone Alert, Home Security Alarm, Works with Alexa, Home Assistant & SmartThings, 4-Pack

$72^.99

Free Shipping

Quick View

Fingerprint Door Lock - Smart Door Handle with Keypad, Biometric Door Knob for Bedroom, Home Office

$85^.99

Free Shipping

Quick View

Smart Fingerprint Door Lock:Fingerprint Door Knob-Biometric 5-in-1 Finger Print Door Lock-Smart Door Knob for Bedroom-APP Control-Easy InstallationRound Black1 Pack

$72^.99

Free Shipping

Quick View

Smart Door Knob, Fingerprint Door Knob, Biometric Smart Door Lock with App Control, Metal Alloy Door Knobs, Easy Installation, Great for Bedrooms, Cloakroom, Apartments Offices, Hotel(Black)

$66^.99

Free Shipping

Quick View

Smart Door Knob Fingerprint Lock 4-in-1 Keyless Entry (Fingerprint/App/Code/Key) Biometric Door with Auto-Lock Easy Install for Home/Bedroom/Office-Black

$72^.99

Free Shipping

Quick View

Smart Door Knob,Fingerprint Door Knob,Biometric Smart Door Lock with App Control,Metal Alloy Door Knob,Easy Installation,Great for Bedrooms,Cloakroom,Apartments Offices,Hotel(Sliver)

$66^.99

Free Shipping

Quick View

5-In-1 Smart Fingerprint Door Lock, Keyless Entry Digital Knob | Bluetooth App Control, Card and Key, Biometric Front Door Knob with Handle, Easy to Install for Exterior, Interior, Bedroom

$62^.99

Free Shipping

Quick View

Fingerprint Door Lock, Smart Biometric Door Knob with App, Black | Keyless Entry with Fingerprint, IC Card, Passcode, App & Backup Keys for Home, Office, Bedroom & Apartment

$72^.99

Free Shipping

Quick View

800 Series Z-Wave Long Range Temperature | Humidity XS Sensor ZSE44 800LR. Hub Required (Sold Separately). Compatible with Z-Box, SmartThings, Hubitat, and Home Assistant (Z-Wave JS).

$78^.99

Free Shipping

Quick View

B200 Fingerprint Smart Door Lock, Keyless Entry Deadbolt | Keyless Entry Door Lock, Fingerprint Smart Lock, Smart Locks for Front Door, App Control

$105^.99

Free Shipping

Quick View

U68 Fingerprint Keypad Deadbolt with Knob Set, Matte Black | Keyless Entry Door Lock with App Control, Door Locks for Front Door, Auto LockOne-Touch Lock, Anti-Peep Codes, 5 Keys

$97^.99

Free Shipping

Quick View

Smart Wi-Fi Deadbolt Door Lock, Keyless Tactile Buttons, DL100 | Customized Access with in-App Monitoring, Auto-Lock, IP54 Weatherproof, BHMA Grade 3, Compatible with Standard Door Sizes

$98^.99

Free Shipping

Quick View

Keyless Entry Smart Deadbolt Lock for Front Door - Fingerprint & Keypad Access, APP - Controlled Auto - Lock, Brushed Nickel

$107^.99

Free Shipping

Quick View

Smart Door Lock Knob Fingerprint Keypad Keyless Entry Lock for Front Door | Touchscreen Keypad, Electronic Digital Code for Front Door, App Remote Control, Easy Installation

$106^.99

Free Shipping

Quick View

Keypad Smart Door Lock with Handle, Fingerprint Keyless Entry Digital Lock for Front Door, Electronic Code Knob, Matte Black, Modern Style, Easy Installation,Deadbolt Alternative

$110^.99

Free Shipping

Quick View

Fingerprint Smart Door Lock with Handle & Keypad Bluetooth Keyless Entry for Front Door, Home, Kids, Guests, Airbnb & Rental, App + Code Access, Compatible with Alexa & Google, Easy DIY Install

$107^.99

Free Shipping

Quick View

VE017-L Fingerprint Smart Lock with 2 Lever Handle Set, Satin Nickel | App Control, Remote Access Sharing, Key Fob, Auto Lock, Backlit Touchscreen Keypad Deadbolt, IP55 Waterproof, for Front Door

$80^.99

Free Shipping

Quick View

VE027 WiFi Smart Lock Fingerprint Keyless Entry Deadbolt Matte Black | Built-in Wi-Fi, App Remote Control, Touchscreen Keypad, Fob, Code, Alexa Google Compatible, Front Door Auto Lock, Waterproof

$87^.99

Free Shipping

Quick View

VE027 WiFi Smart Lock Fingerprint Keyless Entry Deadbolt Satin Nickel | Built-in Wi-Fi, App Remote Control, Touchscreen Keypad, Fob, Code, Alexa Google Compatible, Front Door Auto Lock, Waterproof

$69^.99

Free Shipping

Quick View

VE027-K WiFi Smart Deadbolt Locks with 2 Knobs Set, Satin Nickel | Built-in Wi-Fi, 0.2s Fingerprint, App Remote Control, Alexa Compatible, Backlit Touchscreen, IP65 Waterproof, for Front Door

$87^.99

Free Shipping

Quick View

Linxura Smart Home Controller - Wireless Smart Controller for Smart Devices - Compatible with Alexa & Google Home - Programmable & Customizable Buttons, E-Paper Screen, Click Wheel - Midnight Onyx

$99^.99

Free Shipping

Quick View

Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT

$73^.49

More options from $72.99 - $85.99

Free Shipping

Quick View

Logia Weather Station Wireless Lightning Frequency & Distance add on Sensor

$74^.99

Free Shipping

Quick View

Smart Locks for Front Door, SMONET Front Door Lock Set Keyless Entry with Handle, Bluetooth Electronic Fingerprint Deadbolt Digital Keypad Door Lock Auto Lock Work with Alexa, Easy to Install

$69^.99

Free Shipping

Quick View

SMONET Smart Lock Fingerprint Keyless Entry Door Lock with Apple Home Key, WiFi Front Door Deadbolt Touchscreen Keypad with App Remote Control Supports Apple HomeKit, Alexa, Google Assistant

$99^.99

Free Shipping

Quick View

Smart Wireless Temperature Sensor/Humidity Sensor Wide Range (-22 to 158 Degrees) for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, Smartphone Alerts, Compatible with Alexa IFTTT - Hub Included

$108^.48

Free Shipping

Quick View

Silarius SIL-SOLARMOTION9 IP65 Solar PIR Motion detect light w/ Solar panel: 9V 1.3W

$39^.99

Quick View

Weather Station Wireless Indoor Outdoor, Home Weather Stations with Rain Gauge, Wind Speed/Direction, Temperature, Humidity, Weather Forecast, Alarms, WiFi

$139^.99

Free Shipping

Quick View

KEHIPI MT68 Pinless Moisture Meter for Walls and Floors, Non-Invasive Ball Sensor, LED Indicator & LCD Display, Adjustable Alarm, Basement Moisture Detector for Home, RV, Wood

$55^.99

Free Shipping

Quick View

Fingerprint Door Lock Keyless Entry Door Lock Smart Electronic Keypad Door Lock with 6-Way Unlock 110 Fingerprint and 400 Password Storage APP Control BT Safety Lock for Home Front Door

$165^.89

Free Shipping

Quick View

Electronic Deadbolt Door Lock Kit Smart Wireless Keyless Entry Access Control System Remote Control Security Lock Dual Core Dual System Stainless Steel 0-20m Range Home Hotel Apartment Use

$158^.89

Free Shipping

Quick View

Smart Door Lock with Camera 4.5 Inch Screen BT Keyless Entry Door Lock Fingerprint Password Card Mechanical Key Unlock TY APP Remote Viewing Intercom for 40-120mm Office Home Bedroom Doors

$195^.89

Free Shipping

Quick View

Tuya Smart Lock Cylinder, Bluetooth Fingerprint Door Lock, 6-in-1 Keyless Entry with Fingerprint/Password/Card/Phone NFC/Temporary Password/Mechanical Key, Semiconductor Sensor

$96^.71

More options from $96.70 - $102.81

Free Shipping

Quick View

Fingerprint Door Lock with Keypad & Handle | Keyless Entry Smart Biometric Door Knob for Bedroom, Home Office Passcode Lock

$85^.99

Free Shipping

Quick View

Fingerprint Door Lock - Smart Door Handle with Keypad, Biometric Door Knob for Bedroom, Home Office

$85^.99

Free Shipping

Page 12/20

Find what you were looking for?