RF wireless remote control electronic key finder, which is environmental and have no radiation.
Helps you find your keys, purse and mp3 easily.
Great for household and travel use
Long battery service time and working distance
With key rings for convenience and portability
Both receiver and transmitter are light and small, and easy to carry around and operate.
1Product type 1transmitter to 2 receivers
Frequency 433.92 MHz
Housing Material ABS
Sound Volume of Receiver 70dB
Operating Distance 20m indoor, 20~30m in open space.
Transmitter Size: 6.5*3.2*1.1cm/2.56**1.50*0.43inch; Weight:0.5oz/14g; Battery:CR1632*1(included)
Receiver Size: 5.2X3.2X1.3cm/2.05*1.26*0.43 inch; Weight:0.5oz/14g(with battery); Battery:CR2032*1(included); Color: grey, yellow
Turn up the chain's switch to 'ON' position, it will beep constantly ("dee...dee..."), and press one certain button on the transmitter, so receiver will stop beeping when it match with the button.
Use a pen or needle to turn on the first receiver, it will beep constantly("dee...dee..."). Then push one certain button on the transmitter, LED on and the receiver will stop beeping after matching.LED on the transmitter will light on for a few seconds(about 4s).Make sure it is off, and you can match the rest receivers to the other buttons.
Note: Please match the receiver one by one, avoiding that one button match several receivers.
When you want to locate the lost things, just push the corresponding button, when you are searching in the right direction and in operation range, LED on the transmitter will on and you will hear alarm within 0.5-2 seconds (according to the distance), the alarm will last for 4 seconds and then stop.
Note: Operation distance of this item is 20m indoor, 20~30m in open space.
1 x Transmitter
2 x Receivers
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