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| PST-ADO500 Specifications | |
| Name | 2 Wire Audio Door Phone Outdoor Station |
| Model | PST-ADO500 |
| Power | DC12V(One system only need one power supply) |
| Maximum Transmitting distance | 100 meters |
| Connetion calbe | From outdoor station to every Decoder user 3 wire(RVV3) |
| Working temperature | –10°C to +50°C |
| Comparative Humidity | 5%--95% non-condensing |
| Call ways | Call by digital room number |
| Material | Aluminum alloy |
| packing size | 14*6*28cm |
| Weight | 0.75kg |
| PST-ADO500 Features & Functions | |
| Application | Can be used in apartments,villas,hotels and offices etc |
| Basic Functions | Can connect 500PCS 2 wire audio indoor phone |
| Call indoor phone and Intercom | |
| Support Electric lock-control function | |
| Multi-kinds of rings for your options | |
| Indoor phone must buy with PST-ADD04 Decoder together | |
| Compatiable indoor phones: PST-ADI22, PST-ADI02 and PST-ADI03 | |
| ID card function is optional(and need extra charge) | |
| PST-ADO500 Package List | |
| Outdoor Station | x1 |
| Mounting Bracket | x1 |
| Screws and Others | x4 |
| User Manual | x1 |

| 1. Location: PST locates in Shenzhen, China. Nearby Hong Kong, Enjoy convenient water, land and air transportation to overseas; |
| 2. Strong Production Capacity: We have our own production equipments and production lines. All the PST production workers are passed strict and professional pre-job in-house training to make sure high efficiency and high products quality; |
| 3. Fast Delivery: For most samples order, we have sufficient stock to enable the delivery within 1-3 days, For bulk order: Usually 5-10days depends on the order quantity; |
| 4. No MOQ Requirement: PST offers no MOQ service, you can feel free to buy any quantity as you like with the best price; |
| 5. 2 Years Quality Guarantee: PST offers 2 years quality guarantee for all the products. You can buy with confidence and use without any worry; |
| 6. Certifications: The certifications PST have achieved for the products are CE, FCC, RoHS etc; |
| 7. ODM & OEM Service: With more than 10 years experience on ODM & OEM. You just think, and we do the rest for you; |
| 8. Plentiful Products Range: PST main products are home alarm system, CCTV system, video door phone system and GPS trackers, you can buy all these kind of products and their accessories from PST with competitive price; |
| 9. Payment Methods: Bank Wire Transfer, Western Union, MoneyGram, Paypal, Secure Payment, Cash, L/C; |


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