Entrance Alert Set

This is the new "A" system, not compatible with older models. Please call us for availability on models to match your system.

The DA50L wireless door chime operates without reflectors or light beam projectors and therefore is immune to false alerts caused by transient light. You can use it with doors open or closed.

The DA50L Wireless Door Chime is a self sufficient battery powered  unit and does not require any electrical wiring. It can also be used on warehouse roll up doors, inside display cabinets, restricted area protection, or (patio, bedroom, bathroom) window alerting device.

• Will work on all doors including metal
• Detects any Motion
• Infrared Sensor
• Wireless - Simple Installation
• Receiver has a volume control and plugs into a wall outlet anywhere up to 1000' of the transmitter.
• Receiver uses 110 Volts
• Transmitter is battery powered
• 100% tested at the factory
• No Reflectors
• No Light Beams
• No False Alerts from transient light
• Up to 1000 Foot Range
• Remote Receiver with Volume Control operates on 110V AC
• Alerts you with a pleasant electronic chime tone-four sound options
• Not affected by wind, heat, humidity or shadows
• Counters available
• Not compatible with DA50