2-Pack Voice Doorbell, 1000m USB Charging Function, Smart Wireless Calling System, Waterproof Wireless Doorbell for Home and Office – ANPVIZ

• New wireless doorbell model with long range for home use, voice call, loud sound and clear two-way communication
• DOORBELL UNIT: The package contains 3 doorbell units that can switch between ring and two-way communication modes.
• LONG RANGE: The voice transmission range is up to 1000 m outdoors and 20 to 50 m through walls – very convenient.
• DISPLAY: The two-way communication units are user-friendly and equipped with an intercom and a power indicator, so users can see the status at a glance.

• 1. The actual measured talk range is 1000 meters on floors 1 to 8.
  
• 2. The design is slim and only 18 mm thick. Comparable products on the market are over 22 mm thick and fit well in the hand.
  
• 3. The battery is a 2000 mAh lithium battery. Both the outdoor and indoor units have original 2000 mAh batteries. The outdoor unit can be used up to 5 times a day, allowing 2 minutes of talk time per use. The battery life is approximately 8 months. The indoor unit works perfectly.
  
• 4. The buttons are made of a plastic-silicone combination, and the surface has a high-gloss UV finish that feels pleasant to the touch. Compared to competing products that use buttons made entirely of rubber, these do not feel high-quality or provide a good grip.
  
• 5. Intelligent and user-friendly design with intercom illumination and power indicator allows the customer to see the status at a glance.
  
• 6. Two indoor units can switch between ringtone and intercom modes and be used as an intercom system!
  
• 7. The outdoor unit can be charged in two ways: via direct current (DC) without removing the waterproof cover or on the charging cradle.
  
• 8. The power switch is in position 0 and turns the device off. Positions A and B correspond to frequency B. In case of interference during a call, the outdoor and indoor units simultaneously switch to position A or B, respectively. 9. Two intercom modes are available between the two indoor units. 1. In standard mode, press the internal call button on one of the indoor units. The other indoor unit will ring. Then, press and hold the talk button to start an intercom call. 2. In the second mode, the internal call button is not required. Simply press and hold the talk button to speak.
  To switch between the two modes: Press and hold the internal call button for 5 seconds. You will hear 3 beeps.

1. Long-range intercom: The range for calls without obstacles is approximately 1000 meters. No network or cable is required, simplifying operation.
2. High performance: Intelligent intercom chip with a long range. Even if the doorbell is on the 1st floor, the transponder works perfectly on the 8th floor.
3. User-friendly design: The user-friendly design with intercom and LED indicators, as well as the clear interface, allows for quick and easy operation.
4. Long standby time: Built-in 2000 mAh battery, long battery life; with 5 activations per day and 2 minutes of talk time, the operating time is approximately 6 months; the indoor unit is ready for use for approximately 1 week.
5. Wide range of applications: High-quality, waterproof IP54 outdoor doorbell, compact and space-saving, ideal for homes, hotels, villas, factories, and hospitals.
Product type: Wireless doorbell

Material: ABS

Outdoor doorbell:

Battery type: 2 x 2000 mAh rechargeable lithium batteries (built-in)
Operating temperature: -20 ~ 55 °C
Wireless range: 1000 m (no obstacles) / 20–50 m (with obstacles)

Radio frequency: 410–490 MHz

Operating time: More than 8 months
Water protection class: IP54
Product size: approx. 121.5 x 61.5 x 313 mm / 4.78 x 2.42 x 12.32 Inches

Indoor Doorbell:

Battery Type: 2 x 2000 mAh Rechargeable Lithium Batteries (Built-in)
Operating Temperature: -20 ~ 55 °C
Wireless Range: 1000 m (no obstacles) / 20 to 50 m (with obstacles)
Wireless Frequency: 410 ~ 490 MHz

Operating Time: Approximately one week
Product Size: Approx. 115 x 55 x 20 mm / 4.53 x 2.17 x 0.79 inches

1 x Outdoor Unit

1 x Indoor Unit

1 x Charging Station

1 x USB Cable

1 x Screwdriver

1 x Sticker

1 x User Manual