1. Scope of application: homes, office buildings, hospitals, hotels, restaurants, factories and other places
2. Remote control is available at a straight-line distance of 80 meters on open ground
3. 4-level volume adjustment (including mute)
4. 38 pieces of music can be changed at will
5. Button waterproof design, one-click to call for help and care for your family
6. 24-hour safe companionship, early detection of emergencies, making care easier
7. The transmitter is designed with a lanyard, so you are not afraid of losing it. It is convenient to use and carry. You can get it easily when needed.
8. Doorbell/call combination: With music distinction function, the outside button and indoor pager can be configured with different music to distinguish whether guests are visiting from outside or calling for help.
9. The host can distinguish different buttons: through different button signals, the host can emit different ringtones (to facilitate the differentiation of help signals sent from different directions)
10. Call button: one 2032 button battery (not included)
11. Transmitter: one 12V23A battery (not included)
12. Receiver: AC plug-in, supports 110-240V voltage
13. Call button size: 60mmx34mmx11.5mm
14. Transmitter size: 77mmx46mmx20mm
15. Receiver size: 90mmx56mmx20mm
16. The complete set comes with 2 transmitters and 3 receivers

A. Installation method 1 : double-sided tape
Peel off one side of the double-sided tape and stick it on the bottom of the transmitter
Tear off the other side of the double-sided tape and stick it on the wall outside the door
Warm reminder: After the double-sided tape is pasted on the wall, do not let go, press and hold the transmitter for 30 seconds, and then release it (it will stick to the wall more firmly)
B. Installation method 2 : screw fixing
Use a flat-blade screwdriver to aim at the opening and pry open the bottom case.
Place the pried-off bottom case against a fixed position, screw it into the reserved screw hole, and then cover the panel.