Bat Wireless BF315SNX39X6W3 is a compact antenna specifically designed for 315Hz wireless communication. Featuring a spring-like spiral structure, it combines mechanical flexibility with electrical performance, offering vibration resistance and bend tolerance, making it ideal for automotive or mobile devices. Its small size and light weight support PCB soldering, facilitating integration into smart home devices and wireless modules. The spiral design reduces multipath interference, enhancing signal stability in complex environments.

The ‌315MHz spring antenna‌ is a compact helical antenna renowned for its small size, cost-effectiveness, and optimized design for high-frequency wireless communication.

I. Core Features & Materials‌

Materials‌: Constructed from brass, phosphor bronze, or carbon steel, with optional nickel/gold plating or black rubber-coated surfaces for enhanced durability.

Mounting‌: Flexible installation via soldering or screw fastening, suitable for high-vibration environments (e.g., automotive systems).

II. Primary Applications‌

Automotive Electronics‌: Remote keyless entry (RKE), anti-theft systems, and in-vehicle navigation, offering long-range coverage and anti-interference stability.

Smart Home & IoT‌: Integrated into wireless POS terminals, smart switches, and security devices (e.g., IP cameras) for low-power data transmission and remote control.

Industrial Control & Monitoring‌: Used in wireless meter reading, industrial automation, and smart grids for efficient data acquisition in non-line-of-sight environments.

Consumer Electronics‌: Routers, DVB-T receivers, and portable testing equipment, leveraging strong signal penetration for mobile applications.

III. Typical Product Examples‌

SW315-TH20 Sleeve-Mount Brass Spring Antenna‌: Optimized for 315MHz, superior VSWR performance. Dimensions: 20±1 mm (H), weight: 1g. Ideal for precision PCB soldering.

Multi-band Integrated Antennas‌: Supports hybrid bands (e.g., 315MHz + 2.4G/5G/NB-IoT). Features straight/L-shaped interfaces for flexible device integration.