Transmitter power:1x12v 23A(included) can use up to 1 year, please change the power when it work not sensitive as usual.
Receiver power:AC 110v With CE & Rhos Approval,
2 years warranty, the transmitter can use up to 100,000 times.

Including two screws and sticker -Extremely easy to use and install
Receiver indicator (Blue LED)
Magnetive Transmitter with LED light
Power supply(receiver): AC 110V
Push button battery included (1 x 12 Volt 23A)
100,000 sets of coding to avoid interference

Way of Packaging
Double Blister

Product Features

• Transmitter:68x4816mm,receiver:69x104x23mm
• Wireless Receiver very sensitive,alert when the magnet set apart 10mm
• Sound up to 105dbs,36 pcs ringtones in storage;operating range(open area):200M
• Hight low volume adjustable,
• Factory 2 year quality warranty