• 【Wireless Split Design】Separate wireless transmitter and receiver units support flexible installation across different indoor scenarios while allowing the sensing and receiving positions to be arranged independently.
• 【Multilingual Welcome Messages】Eleven language welcome messages and 38 ringtones provide selectable audible responses for doorbell, welcome, and alarm modes during operation.
• 【Human Presence Sensing】Human presence sensing activates the response when someone approaches, with selectable doorbell, welcome, and alarm modes for different notification requirements.
• 【Dual Power Options】The system supports three AAA batteries or Type-C power, while the receiver provides LED time display and volume adjustment controls.
• 【Expandable Wireless Combinations】One-to-many and many-to-one transmitter-receiver combinations extend coverage, with visible indicator lights and audible signals for status checking and alarm operation.

Specifications:

• Material: ABS
• Power Supply: Battery / Type-C
• Battery: 3 x AAA Batteries
• Transmitter Voltage: 4.5V
• Receiver Voltage: 110-230V
• Ringtones: 38 Music Tones + 11 Language Welcome Messages
• Power Consumption: 0.25W
• Product Dimensions: Transmitter 53 x 35 x 74.5mm / Receiver 75 x 75 x 80mm
• Product Weight: Transmitter 45g / Receiver 64g
• Transmission Distance: 6m between Animal or Person and Sensor; 80m between Sensor and Receiver
• Ringtone Volume: ≥50dB at 1m
• Low Voltage Indicator: Red Indicator Flashes Slowly Below 2.8V