Home Security Door/windows Magnetic Sensor Alarm Entry Alert Chime with Wireless Receiver (Yellow)

Description

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 (2 flat plugs) Push button battery included (1 x 12 Volt 23A) 100,000 sets of coding to avoid interference Way of Packaging Double Blister