Walkie talkie de longo alcance 2 unidades

Descrição High-performance walkie-talkie handheld outdoor civilian 50 km handheld minicomputer Mountain to valley-50 miles Open water- 20 miles Neighbourhood- up to 1-10 miles product description: 1. Compact and convenient, can be easily held in the hand, suitable for all ages; 2 watts of power; each radio has a removable belt clip 2. The frequency range is UHF 400-470 MHz, with 16 pre-programmed channels, and each radio has the same frequency in 22 ready-made channels. 3. The charger is equipped with an A-type power plug with a working voltage of 110 V to 240V. It takes about 2.5 hours to fully charge. The battery life depends on the transmission time, it takes about 5 to 96 hours 4. The high-quality built-in speakers in the radio can emit loud and clear sounds. Push-to-talk button and built-in microphone in the radio. 5. The range largely depends on the terrain: up to 16 kilometers, barrier-free, less in crowded areas. Very suitable for commercial buildings or around houses, suitable for security teams, maintenance teams, construction teams, fire departments, warehouses, factories, kitchen staff, hotels. Specifications: Category: Machine Type: Amateur Category: Handheld Frequency range: 400-470 (MHz) RF output power: 0.5 (W) Number of channels: 22 (a) Theoretical communication distance: 10 (km) Working voltage: 6 (V) Frequency stability: 0.5 (ppm) Theoretical battery life: 24 (h) Talk time: 5h Standby time: 4 days Monitoring function: none Color: orange, blue, red Size: 37.8 * 56.5 * 151 (mm) Weight: 85 (g) Communication method: no card Battery type 4* AAA Alkaline/rechargeable batteries (DC 6.0V) (The battery is not included) The battery voltage: 1.5V The package includes: 1 intercom 1 English manual