Wireless Doorbell ZAMEL ST-960 80 dB, battery and mains powered, model ST-960

ZAMEL ST-960 is a wireless doorbell designed for home and small office entrances. The device provides a maximum sound level of 80 dB and supports both battery and mains power, combining the convenience of wireless installation with the reliability of dual power options. The set includes a wireless transmitter (button) and a receiver (chime) that can be placed where the alert is most useful.

Advantages

The dual power design allows continuous operation from mains power with battery backup in case of power loss, ensuring uninterrupted visitor notification. With an 80 dB maximum sound level, the chime is loud enough for typical domestic and small commercial environments without being excessively intrusive. Wireless connectivity simplifies installation, eliminating the need for wiring between the button and the chime and enabling flexible placement of the receiver.

Suitable for

• Residential front doors and apartment entrances
• Small office reception areas
• Garages, workshops, and backyard gates where wiring is impractical
• Homes requiring a battery backup option for power outages

Key specifications

• Maximum sound level: 80 dB
• Power options: mains powered with battery backup
• Wireless transmitter and receiver set
• Compact receiver suitable for tabletop or wall placement
• Suitable for indoor and sheltered outdoor button placement

How to use

Install the transmitter near the entrance at a convenient height for visitors and secure it according to the included mounting instructions. Place the receiver in a central indoor location or mount it on a wall where the chime can be easily heard. Connect the receiver to mains power and insert the backup battery in the transmitter or receiver as specified by the manufacturer. Pair the transmitter and receiver following the pairing procedure in the user manual, then test the button to confirm the chime is audible and the wireless link is reliable.

Usage recommendations

For best performance, install the receiver away from large metal objects and sources of strong electromagnetic interference. Use alkaline batteries for reliable backup operation and check battery condition periodically. Position the transmitter under a small overhang or sheltered area to protect it from direct rain if installed outdoors.