Free shipping on orders over $88
Strong anti-interference
Low power consumption
The idea for home, office, factories, guest rooms in the hotel, etc.
Installation
Open the battery compartment cover of the receiver and load 1 x 9V ALKALINE batteries (Not included)
Fix the transmitter on the wall near the door with screws or adhesive tapes.
Avoid placing the transmitter near the high-temperature moist area, metal or electromagnetic surfaces
Please replace the battery if the transmitter is not functioning properly
Package Dimensions11.5x5x11.5cm"
Frequently Asked Questions
Shop with Confidence at Challenger
Free Delivery
Free standard delivery for orders above $88.
ValueClub Membership
Members get access to exclusive experiences, offers, and more.