GSM Listening Device – Mini Acoustic Alarm Monitor, Quad Band Voice Surveillance System with 2 Mics, Two-Way Auto Answer

Enhance your security and peace of mind with the GSM Listening Device with Acoustic Alarm, a compact yet powerful voice surveillance system designed to monitor and protect your home, car, or personal spaces. With its advanced GSM technology and reliable features, this mini monitor ensures that you stay informed and secure at all times.

Key Features:

🔊 GSM Quad-Band Compatibility: This device supports all GSM frequencies (850/900/1800/1900 MHz), making it compatible for use worldwide. Whether you are at home or traveling, this surveillance system provides a reliable way to monitor any location.

🎤 Two-Way Listening with Dual Microphones: Equipped with two built-in microphones, the GSM Listening Device captures clear and precise audio within a 10-meter range. The prominent sound quality allows you to hear conversations and sounds, ensuring no detail is missed.

📞 Two-Way Auto Answer: Simply call the SIM number installed in the device, and it will automatically pick up your call, allowing you to listen in on the surroundings instantly. With the option to preset a trusted number, it’s easy to monitor in a secure and controlled way.

🔔 Acoustic Alarm Function: This feature triggers an alert when sound is detected, providing an extra layer of security to your monitored environment. Whether it's for home security, car protection, or personal care, the acoustic alarm function enhances the device’s versatility.

🔋 Long Standby Time and Built-in Backup Battery: The device includes a 200mAh built-in backup battery that offers a long standby time of up to 12-15 days with the acoustic alarm function turned off. With the alarm function on, the battery lasts around 3-5 days, giving you prolonged surveillance without constant recharging.

🏠 Versatile Applications: Perfect for various monitoring needs—use it for home security, car monitoring, elder or child care, or any personal surveillance requirement. Its mini size (42 x 32 x 14mm) makes it easy to carry or conceal for discreet monitoring.

Specifications:

• GSM Band Frequency: 850/900/1800/1900 MHz
• SIM Card Requirement: Compatible with standard GSM SIM cards
• Network: GSM/2G
• Standby Time: 12-15 days (with acoustic alarm off); 3-5 days (with acoustic alarm on)
• Backup Battery: Built-in 200mAh
• Product Type: Voice Surveillance Device
• Dimensions: 42 x 32 x 14 mm
• Operating Language: English

How to Use:

1. Startup: Insert a GSM SIM card into the device, and it will automatically turn on. The indicator lights will flash for 3 seconds and then turn off, indicating it is ready for use.

2. Monitoring: Dial the SIM number from any phone. The device will answer automatically, allowing you to listen to the surrounding sounds within a 10-meter radius.

3. Charging: When charging, the device will display a green and red light. Once fully charged, the green light will turn off while the red light remains on.

Package Includes:

• 1 x GSM Listening Device
• 1 x Home Charger (Optional)
• 1 x User Manual

Stay vigilant with the GSM Listening Device with Acoustic Alarm—your compact and reliable solution for enhanced security, monitoring, and peace of mind. Perfect for home, car, or personal use, this device ensures you never miss a sound!